DE507802C - Sound reproduction device - Google Patents

Sound reproduction device

Info

Publication number
DE507802C
DE507802C DES88507D DES0088507D DE507802C DE 507802 C DE507802 C DE 507802C DE S88507 D DES88507 D DE S88507D DE S0088507 D DES0088507 D DE S0088507D DE 507802 C DE507802 C DE 507802C
Authority
DE
Germany
Prior art keywords
reproduction device
sound reproduction
systems
exploited
nested
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DES88507D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VEM Sachsenwerk GmbH
Original Assignee
Sachsenwerk Licht und Kraft AG
Publication date
Priority to DES88507D priority Critical patent/DE507802C/en
Application granted granted Critical
Publication of DE507802C publication Critical patent/DE507802C/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

BERLIN. GEDRUCKT IN DERBERLIN. PRINTED IN THE

Claims (1)

Patentanspruch:Claim: Lautwiedergabe-Vorrichtung, bei welcher mehrere Systeme mit verschiedenen Frequenzlagen benutzt werden, dadurch gekennzeichnet, daß die einzelnen an sich selbständigen Systeme unter Ausnutzung des freien Raumes, welchen die große, nach außen offene Membran bildet, ineinandergeschachtelt sind.Sound reproduction device in which several systems with different frequency ranges are used, characterized in that the individual self-contained systems are exploited of the free space, which forms the large, outwardly open membrane, nested into one another are.
DES88507D Sound reproduction device Expired DE507802C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES88507D DE507802C (en) Sound reproduction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES88507D DE507802C (en) Sound reproduction device

Publications (1)

Publication Number Publication Date
DE507802C true DE507802C (en) 1930-09-20

Family

ID=7514495

Family Applications (1)

Application Number Title Priority Date Filing Date
DES88507D Expired DE507802C (en) Sound reproduction device

Country Status (1)

Country Link
DE (1) DE507802C (en)

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